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Arrange the following polymers in decreasing order of their intermolecular forces:Bakelite, Polythene, Buna-S, Nylon-6,6Arrange the following polymers in decreasing order of their intermolecular forces:Bakelite, Polythene, Buna-S, Nylon-6,6 |
Answer» <html><body><p><strong>Answer:</strong></p><p>Hence the decreasing order of intermolecular forces is-</p><p></p><p><a href="https://interviewquestions.tuteehub.com/tag/bakelite-392537" style="font-weight:bold;" target="_blank" title="Click to know more about BAKELITE">BAKELITE</a> > Nylon-6,6> Polythene > Buna-S</p><p></p><p><strong>Explanation:</strong></p><p>As we know that elastomers (Buna-S) have weak intermolecular forces, <a href="https://interviewquestions.tuteehub.com/tag/fibres-987207" style="font-weight:bold;" target="_blank" title="Click to know more about FIBRES">FIBRES</a> (Nylon-6,6) have dipole-dipole interaction, thermoplastics (Polythene) have intermolecular forces <a href="https://interviewquestions.tuteehub.com/tag/intermediate-517438" style="font-weight:bold;" target="_blank" title="Click to know more about INTERMEDIATE">INTERMEDIATE</a> between elastomers and fibres and thermosetting <a href="https://interviewquestions.tuteehub.com/tag/polymers-16104" style="font-weight:bold;" target="_blank" title="Click to know more about POLYMERS">POLYMERS</a> (Bakelite) undergoes permanent change on heating.</p></body></html> | |